21. Hanging 6 mile Valley Collection: Historic Glacial Images of Alaska and Greenland Location: Ithaca, Tompkins, New York, United States New YorkIthaca Format: Image Photographer: Ralph Stockman Tarr
22. Work of roots in shale -- Fall Creek gorge, Ithaca, NY [J.O.] Martin Collection: Historic Glacial Images of Alaska and Greenland Location: Ithaca, Tompkins, New York, United States New YorkIthaca Format: Image Photographer: Ralph Stockman Tarr
23. Trees working in joint planes in Ithaca shales, Ithaca, NY Collection: Historic Glacial Images of Alaska and Greenland Location: Ithaca, Tompkins, New York, United States New YorkIthaca Format: Image Photographer: Ralph Stockman Tarr
24. Enfield gorge Collection: Historic Glacial Images of Alaska and Greenland Location: Ithaca, Tompkins, New York, United States New YorkIthaca Format: Image Photographer: Ralph Stockman Tarr
25. Kettle in Moraine, Freeville, NY Collection: Historic Glacial Images of Alaska and Greenland Location: Ithaca, Tompkins, New York, United States New YorkIthaca Format: Image Photographer: Ralph Stockman Tarr
26. Ridge of an esker, McLean, NY Collection: Historic Glacial Images of Alaska and Greenland Location: Ithaca, Tompkins, New York, United States New YorkIthaca Format: Image Photographer: Ralph Stockman Tarr
27. Disintegration Collection: Historic Glacial Images of Alaska and Greenland Location: Baffin Island, Nunavut, Canada CanadaBaffin Island Format: Image Photographer: Ralph Stockman Tarr
28. Baffin Land Collection: Historic Glacial Images of Alaska and Greenland Location: Baffin Island, Nunavut, Canada CanadaBaffin Island Date: 1882 (1896?) Format: Image Photographer: Ralph Stockman Tarr
29. At head of Cumberland Sound Collection: Historic Glacial Images of Alaska and Greenland Location: Baffin Island, Nunavut, Canada CanadaBaffin Island Date: 1882 (1896?) Format: Image Photographer: Ralph Stockman Tarr
30. Taughannock Falls May 26, 1888 as printed in von Engeln's book on p. 68 credited to E. M. Chamot Outing of Camera Club Collection: Historic Glacial Images of Alaska and Greenland Location: Ithaca, Tompkins, New York, United States New YorkIthaca Date: 1888-05-26 1888 Format: Image Photographer: Ralph Stockman Tarr